20008920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166741}}^1$

素因数の和:166755

約数の個数: 32

約数和(自身を含む): 60027120

約数和(自身を除く): 40018200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166741, 333482, 500223, 666964, 833705, 1000446, 1333928, 1667410, 2000892, 2501115, 3334820, 4001784, 5002230, 6669640, 10004460, 20008920]

約数ペア:

[(1, 20008920), (2, 10004460), (3, 6669640), (4, 5002230), (5, 4001784), (6, 3334820), (8, 2501115), (10, 2000892), (12, 1667410), (15, 1333928), (20, 1000446), (24, 833705), (30, 666964), (40, 500223), (60, 333482), (120, 166741)]